1) secondary instability
二次失稳
1.
The results show that mechanisms of both resonant triad and secondary instability do exist.
结果表明,三波共振和二次失稳这两种机制都存在。
2.
Parabolized stability equations(PSE) approach is used to investigate problems of secondary instability in supersonic boundary layers.
用抛物化稳定性方程(PSE)研究超音速边界层中的二次失稳问题。
2) quadratic stability
二次稳定
1.
Research on non-fragile control quadratic stability of parametric uncertainties system;
非脆弱参数不确定系统二次稳定性研究
2.
Based on the quadratic stability theory, the robust H∞ control problem for uncertain discrete-time systems with time-delay was deal with.
基于二次稳定性理论,研究了不确定离散时滞系统的鲁棒H∞控制问题。
3.
Sufficient condition of quadratic stability and satisfying some H_∞property for continuous singular systems with state delay is given.
针对带有状态滞后的连续广义系统,给出了其二次稳定且满足一定H∞性能的充分条件。
3) quadratic stabilization
二次稳定
1.
Robust quadratic stabilization with integrity for discrete-time descriptor system;
离散广义系统具有完整性的鲁棒二次稳定
2.
Based on linear matrix inequality(LMI),the condition of quadratic stabilization is given and the H_∞ performance of the systems is analyzed and designed for all admissible uncertainties.
对于所有容许的不确定性,基于矩阵不等式给出了二次稳定的条件并对系统的H∞性能进行了分析和设计;给出了系统的鲁棒H∞控制器,该控制器不仅满足系统二次稳定的条件,而且也满足H∞性能约束条件。
3.
The sufficient condition is given in term of linear matrix inequalities (LMIs), under which the resultant closed-loop descriptor systems are of not only the quadratic stabilization but the upper bound of the cost function.
针对一类具有状态时滞的不确定时滞广义系统,基于状态反馈研究了保成本弹性控制问题·利用线性矩阵不等式(LMI)处理方法,得到了闭环时滞广义系统广义二次稳定以及闭环成本函数值有上界的充分条件;进一步利用LMI的可行解给出了保成本弹性控制器的设计方法·设计的弹性控制器使得闭环时滞广义系统广义二次稳定,同时保证闭环成本函数值具有上界·最后的数值例子说明了所给方法的有效性
4) secondary constant voltage
二次稳压
1.
A switching power supply scheme adopted zero-voltage-switched full-bridgePWM converter and secondary constant voltage technology are investigated.
介绍一种采用软开关(FBZVS-PWM)及二次稳压技术的开关电源,实验结果证明,其开关损耗低,不产生显著的电磁干扰,工作可靠,性能稳定,达到了设计目的。
5) quadratically stable
二次稳定
1.
This controller not only can make the closed-loop system quadratically stable but also can make the norm of the closed-loop system less than a given bound.
该控制器不但能使被控对象的闭环系统二次稳定,而且满足一定的范数界约束。
6) quadratic stabilization
二次能稳
1.
On stability and quadratic stabilization of singular interval systems;
广义区间系统的稳定性与二次能稳分析
补充资料：失次
1.犹失伍。 2.指星辰运行不在应处的躔次上。 3.次序错乱。 4.犹失常。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条